package com.ecspace.knowledgegraphapi.domain.vo;

public class ResponseResult<T> {

    public static final int OK_CODE = 200;

    public static final int FAIL_CODE = 500;


    private final int code;

    private final String message;

    private final T data;


    private ResponseResult(int code, String message, T data) {
        this.code = code;
        this.message = message;
        this.data = data;
    }

    public static <T> ResponseResult<T> success() {
        return new ResponseResult<>(OK_CODE, "成功", null);
    }

    public static <T> ResponseResult<T> success(T data) {
        return new ResponseResult<T>(OK_CODE, "成功", data);
    }

    public static <T> ResponseResult<T> success(String msg, T data) {
        return new ResponseResult<>(OK_CODE, msg, data);
    }

    public static <T> ResponseResult<T> fail() {
        return new ResponseResult<>(FAIL_CODE, "失败", null);
    }

    public static <T> ResponseResult<T> fail(String msg) {
        return new ResponseResult<T>(FAIL_CODE, msg, null);
    }

    public static <T> ResponseResult<T> fail(String msg, T data) {
        return new ResponseResult<>(FAIL_CODE, msg, data);
    }

    public int getCode() {
        return code;
    }

    public String getMessage() {
        return message;
    }

    public T getData() {
        return data;
    }
}
